NCO- Cyber Olympiad Class 5: Questions 169 - 173 of 589

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Question number: 169

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Mohan divided a problem this way:

His teacher marked it wrong. which of the following is the correct answer and explanation?

What wrong did Mohan’s Teacher explained

What Wrong Did Mohan’S Teacher Explained

Incorrect explanation given by teacher of Mohan

Choices

Choice (4) Response

a.

Quotient 15 with a reminder of 1, because 15 × 3 = 45 and 45 + 1 =46

b.

Quotient 14 with a remainder of 3, because 14 × 3 = 42 and 42 + 3 =46

c.

Quotient 12 with a remainder of 0, because 12 × 3 = 46

d.

None of the above

Question number: 170

» Computers » Hardware

MCQ▾

Question

Which of the following device can store large number of data?

Choices

Choice (4) Response

a.

Zip Disk

b.

Floppy Disk

c.

Hard Disk

d.

CDROM

Question number: 171

» Computers » Input and Output Devices

MCQ▾

Question

Output devices make it possible to ________

Choices

Choice (4) Response

a.

Sending a data

b.

Scan a data

c.

View and print a data

d.

Input a data

Question number: 172

» Computers » Input and Output Devices

MCQ▾

Question

It is an input device and has a general method for to input the text and numerical data in computer. Identify the device.

Choices

Choice (4) Response

a.

This is image of mouse

This Is Image of Mouse

Mouse is an input device

b.

Image of barcode reader

Image of Barcode Reader

Barcode Reader is an input device

c.

This is image of Camera

This Is Image of Camera

Camera is an input device

d.

This is mage of keyboard

This Is Mage of Keyboard

Keyboard is an input device

Question number: 173

» Mental Ability » Number Games » Number Series

MCQ▾

Question

Complete the series: 5, 10, 15, 20, 25________

Choices

Choice (4) Response

a.

12

b.

35

c.

31

d.

30

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